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WBC COUNT (WBCSY)
Test CodeLAB299
Alias/See Also
White Blood Cell Count
CPT Codes
85048
Preferred Specimen
5 mL whole blood
Transport Container
Lavender top
Transport Temperature
Room temperature, unless testing delayed >4 hrs, then refrigerate
Reject Criteria (Eg, hemolysis? Lipemia? Thaw/Other?)
Clotted specimen
Reference Range
MALE AND FEMALE:
3y - 5y: 4.0-12.0 1OE9/L
16y - adult: 3.5-10.5
FEMALE ONLY:
6y - 11y: 3.4-10.8 1OE9/L
12y - 15y: 4.1-8.9 1OE9/L
MALE ONLY:
6y - 11y: 3.4-9.5 1OE9/L
12y - 15y: 3.6-9.1 1OE9/L
3y - 5y: 4.0-12.0 1OE9/L
16y - adult: 3.5-10.5
FEMALE ONLY:
6y - 11y: 3.4-10.8 1OE9/L
12y - 15y: 4.1-8.9 1OE9/L
MALE ONLY:
6y - 11y: 3.4-9.5 1OE9/L
12y - 15y: 3.6-9.1 1OE9/L
